Home / 34,269.62-51,612.53-30,163.73

Finding the Fourth Proportional to 34,269.62, 51,612.53 and 30,163.73

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Solution

The fourth proportional to 34,269.62, 51,612.53 and 30,163.73 is: 45,428.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269.62 : 51,612.53 = 30,163.73 : x
  2. Step 2: Convert to fraction form
    34,269.62/51,612.53 = 30,163.73/x
  3. Step 3: Cross multiply
    34,269.62x = 51,612.53 × 30,163.73
  4. Step 4: Simplify right side
    34,269.62x = 1,556,826,010.66
  5. Step 5: Solve for x
    x = 1,556,826,010.66/34,269.62
  6. Step 6: Final answer
    x = 45,428.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.